Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies rate » technologies create, technologies ret, technologies case
clean development » human development, urban development
rate information » trade information, care information, age information
bank afrique » en afrique, bank africa, bank african
modes clean » more clean
de mass » de masse, de mais, de masa

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies rate information _ de mass communication modes clean development bank afrique.*.